Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc hop mot snippets" » "thuc khoa mot snippets", "thich hop mot snippets", "thuc hoat mot snippets", "thuc hoc mot snippets", "thuc hoa mot snippets", "thuc hoi mot snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("thuc hop mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc hop mot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc hop mot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc hop mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.